The EBRO Z014-A is a lug type bi-directional sealing butterfly valve with nominal diameters from DN 20 to DN 600, a maximum operating pressure of 16 bar, and an operating temperature range of -40°C to +200°C. It supports single flange installation and installation in any orientation, is compatible with multiple flange standards, and is available as an optional silicone-free treated version. It is suitable for shut-off, switching, and maintenance isolation in industrial coating lines, water supply and wastewater treatment, and industrial pipelines.

EBRO
Z014-A Lug Type Bi-directional Butterfly Valve | EBRO
Product code: Z014-A
Lug type bi-directional sealing butterfly valve for industrial pipeline shut-off and maintenance isolation, supporting single flange installation.
- Category
- Butterfly Valves
- Operating temperature range
- -40 °C to +200 °C (depending on pressure, medium, and material)
- Maximum operating pressure
- 16 bar
Specifications
- Nominal diameter
- DN 20 - DN 600 (DN 20 only available in PN 10/16)
- Face-to-face dimensions standard
- EN 558 Series 20; ISO 5752 Series 20; API 609 Table 1
- Connecting flanges
- EN 1092 PN 6/10/16; ASME Class 150; AS 4087 PN 16
- Flange sealing faces
- EN 1092 Form A / B; ASME RF, FF
- Top flange standard
- EN ISO 5211
- Sealing class
- EN 12266 Leakage rate A; ISO 5208 Category 3
- Operating standard
- EN 593
- Operating temperature range
- -40 °C to +200 °C (depending on pressure, medium, and material)
- Maximum operating pressure
- 16 bar
- Installation
- Can be installed with a single flange; can be installed in any orientation
Application scenarios
Media pipelines in industrial coating lines
Used for isolation or switching of media pipelines in spray coating lines. A silicone-free configuration can be selected to meet spray process requirements for avoiding silicone contamination.
Single-side isolation and maintenance of industrial pipelines
Used for shut-off and maintenance isolation of industrial pipelines or equipment branch lines. The lug type body supports single flange installation, and the valve provides full bi-directional sealing, making it suitable for installation positions requiring single-side pipeline removal or downstream equipment maintenance.
Water supply and wastewater treatment pipelines
Used for opening/closing or isolation of water supply, wastewater, and water treatment system pipelines. The product covers DN 20 to DN 600 and supports multiple flange connection standards, facilitating integration into the corresponding water treatment piping systems.
Selection points
Supports single flange installation
This lug type butterfly valve can be installed with a single flange, suitable for piping layouts requiring this installation method.
Three-bearing shaft anti-deflection design
The shaft is fitted with three bearings to prevent shaft deflection and maintain high positioning accuracy over long-term use.
Optional silicone-free version for the spray coating industry
For the spray coating industry, a silicone-free treated valve can be selected.
Compatibility with multiple flange connection standards
The valve connecting flanges are compatible with EN 1092 PN 6/10/16, ASME Class 150, and AS 4087 PN 16 standards.
Low torque characteristics from machined body and disc
The body and disc are precision machined, offering low operating torque and a long service life.
FAQ
What are the applicable sizes, pressure, and temperature ranges of the EBRO lug type butterfly valve Z014-A?
The Z014-A has a nominal diameter of DN 20 to DN 600, where the DN 20 size is only available for PN 10/16. The maximum operating pressure is 16 bar. The operating temperature range is -40°C to +200°C, but the actual permissible temperature must be determined in combination with the medium, pressure, and valve material.
Which flange standards can the Z014-A lug type butterfly valve be installed with?
The valve is compatible with EN 1092 PN 6, PN 10, and PN 16 flanges, ASME Class 150 flanges, and AS 4087 PN 16 flanges. Flange sealing faces are compatible with EN 1092 Form A/B as well as ASME RF and FF types. During selection, verify the pipeline flange standard, pressure rating, and sealing face type.
How is the bi-directional sealing performance of the Z014-A verified?
The Z014-A features a full bi-directional sealing design, with a sealing class meeting EN 12266 Leakage Rate A and ISO 5208 Category 3. These classes evaluate the valve's sealing performance in the closed state and can serve as a basis for verifying bi-directional pipeline shut-off sealing requirements during selection.
Does the Z014-A support single flange installation and installation in multiple orientations?
Yes. The Z014-A can be installed with a single flange and in any orientation, providing installation flexibility for confined pipeline spaces, different pipeline routings, and on-site layouts. Installation should still be confirmed based on actual pipeline loads, flange connection conditions, and operating conditions.
Is the Z014-A convenient for actuator installation and long-term positioning?
The valve features an EN ISO 5211 top flange interface, which can be used as the mounting interface for actuators. The shaft is equipped with three bearings to prevent shaft deflection and help maintain high positioning accuracy over long-term use; the body and disc are precision machined to reduce operating torque and support a long service life.
